129157 ⎘
Methods or installations for obtaining or collecting drinking water or tap water from underground; Obtaining and confining water by means of wells Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers
ACCESSING WELLS BELOW AN OBSTRUCTION OR DISCONTINUITY
#2INCREASING PRODUCTION FROM WATER WELLS
#3Large diameter water well control
#4Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system
#5Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system
#6Shielding apparatus for high-depth groundwater well pollution prevention grouting
#7Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system
#8Water sampling assembly and method for groundwater production wells and boreholes
#9System and method for effective use of a low-yield well
#10Device for cleaning water wells
#11TUBING-PULLING SYSTEMS
#12Wellhead water quality detector
#13Apparatus and method for water well cleaning
#14Apparatus for activating or cleaning filter tube wells
#15Apparatus for isolating and completing multi-zone frac packs
#16OSMOTIC BARRIER SYSTEM AND METHOD
#17Method and apparatus for the continuous treatment of a water well
#18Well cleaning apparatus
#19Horizontal Filter Well System And Method Of Operating Same
#20VENTILATION OF UNDERGROUND POROSITY STORAGE RESERVOIRS
#21Pole plunger
#22Self-leaving in-situ device and method for passively removing oil from water wells
#23Well and method for regenerating a well
#24Method for improving well quality
#25Aquifer recharge valve and method
#26Potable well conversion device
#27Systems, apparatuses, and methods for changing a primary extraction location from an aquifer utilizing a custom extended pump sleeve (CEPS)
#28Assessing and remediating well clogging from mobile particles, systems, apparatuses, and methods
#29Assessing and remediating well clogging from bacteria, systems, apparatuses, and methods
#30Water well rehabilitation system
#31Non-invasive well level monitoring and maintenance